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“The most powerful document search tool on the market.”
—  Wired Magazine
Contact dtSearch
fax 301-263-0781
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and terms of use
Instantly Search Terabytes of Text
Includes Document Filters
The dtSearch product line can instantly search terabytes of text across a desktop, network, Internet or Intranet site.
dtSearch products also serve as tools for publishing, with instant text searching, large data collections to Web sites or portable media.
Developers can embed dtSearch’s instant searching and file format support into their own applications.
dtSearch document filters support a broad range of data
Supports MS Office through current versions (Word, Excel, PowerPoint, Access, OneNote)
Supports other “Office” suite formats, compression formats (RAR, ZIP, GZIP, TAR), PDF (including many encrypted PDFs), and PDF Portfolio
Supports Exchange, Outlook, Thunderbird and other popular email types, including multilevel nested attachments
Spider supports public and secure web data (HTML, XML/XSL, PDF, ASP.NET, CMS, PHP, SharePoint, etc.)
APIs for SQL and NoSQL backend databases, including BLOB data
Highlights hits in all supported data types
25+ full-text and fielded data search options
Faceted searching
Federated searching
Special forensics search options
Other advanced data classification (through the dtSearch Engine APIs, in addition to faceted search)
APIs for C++, Java and .NET
Includes native 64-bit versions
Developer articles (on faceted search, SQL, etc.)
Document filters "only" licenses available
New under Azure:  in this .NET solution, all dtSearch components run in the cloud.  Searching leverages Microsoft's RemoteApp, giving search the "look and feel" of a native application running on Windows, Android, iOS or OS/X.
The Smart Choice for Text Retrieval® since 1991
Desktop with Spider
Network with Spider
Publish (for portable media)
Web with Spider
Engine for Win & .NET-SDK
Engine for Linux-SDK
Engine for Android-SDK
Engine for Mac OS X-SDK
Document Filters – included with all products, and also available for separate licensing
dtSearch Engine for Win & .NET – Add dtSearch search features and built-in data support to your application; includes native 64-bit APIs for .NET, C++ and Java; developer articles on faceted search, SQL, Azure, etc. 
Download Evaluations
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